Base | Representation |
---|---|
bin | 100100110111… |
… | …1101111111010 |
3 | 1100101011122100 |
4 | 1021233233322 |
5 | 14422111330 |
6 | 1530204230 |
7 | 323214531 |
oct | 111575772 |
9 | 40334570 |
10 | 19332090 |
11 | aa04538 |
12 | 6583676 |
13 | 400b40b |
14 | 27d3318 |
15 | 1a6d060 |
hex | 126fbfa |
19332090 has 48 divisors (see below), whose sum is σ = 50918400. Its totient is φ = 5088096.
The previous prime is 19332083. The next prime is 19332109. The reversal of 19332090 is 9023391.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5751 + ... + 8469.
It is an arithmetic number, because the mean of its divisors is an integer number (1060800).
Almost surely, 219332090 is an apocalyptic number.
19332090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 19332090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25459200).
19332090 is an abundant number, since it is smaller than the sum of its proper divisors (31586310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19332090 is a wasteful number, since it uses less digits than its factorization.
19332090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2811 (or 2808 counting only the distinct ones).
The product of its (nonzero) digits is 1458, while the sum is 27.
The square root of 19332090 is about 4396.8272651993. The cubic root of 19332090 is about 268.3858424646.
The spelling of 19332090 in words is "nineteen million, three hundred thirty-two thousand, ninety".
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